# -*- coding: utf-8 -*-

# 字符串 转number

int_str = "10324654"
new_int = int(int_str)
print(new_int)

# 字符串转列表的函数 split
# 列表转字符串的函数 -- join

info = 'my name is dewei'
info_list = info.split()
print(info_list)

test = ['a','b','c']
new_str = '.'.join(test)
print (new_str)